The Duoning Biopharmaceutical Consumables and Equipment Research and Production Project is located in Liuhe District, Nanjing City, Jiangsu Province, with a construction area of approximately 46,000 square meters. Once completed, it will serve as the R&D, design, manufacturing, and production base for Duoning Biopharmaceutical's future biological consumables and equipment. The construction scope includes the construction of Factory Buildings 1 to 4, Research and Development Building 5, Integrated Building 6, firefighting water pools and pump rooms, civil and installation engineering for security posts, firefighting engineering, pipeline integration engineering, water supply and drainage engineering, factory road engineering, fences, pools, and other related facilities and structures.